The Facilities Services Directorate (FSD) provides administrative and operational support to specified DoD activities, including space management, maintenance, repair and alteration of assigned buildings, custodial services, landscape maintenance, trash and debris removal, building operations, construction management, property management, and other support services.
FSD personnel support a customer base of about 64,000 civilian and military personnel, including the Office of the Secretary of Defense, Joint Chiefs of Staff, Defense Agencies, and the military departments in the National Capital Region. Customers, occupying 16,000,000 square feet of office space, are housed in the Pentagon, Mark Center, and 140 other Federal and commercial buildings in the Washington Metropolitan area.